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Nut Lock

Description: Patent for a nut lock. Illustration included.
Date: January 22, 1907
Creator: Hodges, Amos J.
Partner: UNT Libraries Government Documents Department

Book or Music Leaf Turner.

Description: Patent for a music page turner, which can be operated by a lever or foot pedal.
Date: October 22, 1907
Creator: Alrich, Henry
Partner: UNT Libraries Government Documents Department
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